- Net volume
- 150L
- Tuning
- 45Hz
B&C gives the volume and tuning; the port is sized for the driver when you open it.
18-inch LF driver · 18PS series · 76 mm voice coil · 600 W
B&C 18PS76 8Ω
8 Ω · 40–2000 Hz
£211.30
SteadyJP Leisure · In stock · All 6 offers
- Fs
- 39Hz
- Xmax
- 7mm
- SPL
- 98dB
- Pe
- 600W
- BL
- 25.8T·m
- Vd
- 847cm³
- Qts
- 0.27
- Vas
- 207L
Published graphs
B&C 18PS76 is an 18-inch 8 ohm LF driver rated at 600 W RMS. The validated T/S data includes Fs 39 Hz, Qts 0.27, Vas 207 L, Xmax 7 mm, sensitivity 98.3 dB, plus 847 cm³ Vd and 134 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £164.53.
The published T/S values agree with each other
Thiele/Small
- Fs
- 39Hz
- Qts
- 0.27
- Qes
- 0.29
- Qms
- 6.1
- Vas
- 207L
- Re
- 5Ω
- Le
- 1.90mH
Motor and cone
- BL
- 25.8T·m
- Sd
- 1210cm²
- Mms
- 149g
- Xmax
- 7mm
- Vd †
- 847cm³
- Voice coil
- 76mm
- Flux density
- 1.25T
Power and response
- Sensitivity †
- 98.3dB
- Manufacturer sensitivity
- 99dB
- Power
- 600W
- Nominal power
- 600W
- Impedance
- 8Ω
- Min. impedance
- 6.5Ω
- Range
- 40–2000Hz
- EBP †
- 134 · Leans vented
Size and mounting
- Diameter
- 460mm
- Cutout
- 422mm
- Bolt circle
- 440mm
- Depth
- 202mm
- Weight
- 10.8kg
† Calculated by bits from the published values
What this validation status means
Everything else B&C lists
LF
- BL
- 25.8T·m
- Fs
- 39Hz
- Le
- 1.90mH
- Re
- 5Ω
- Sd
- 1210cm²
- Mms
- 149g
- Qes
- 0.29
- Qms
- 6.1
- Qts
- 0.27
- SPL
- 98.3dB
- Vas
- 207L
- Xmax
- 7mm
- Power
- 600W
- Impedance
- 8Ω
- Flux density
- 1.25T
- Sensitivity
- 99dB
- Low limit
- 40Hz
- Nominal power
- 600W
- Calculated sensitivity †
- 98.3dB
- High limit
- 2000Hz
- Manufacturer sensitivity
- 99dB
- Min. impedance
- 6.5Ω
- Voice coil
- 76mm
- Weight
- 10.8kg
- Diameter
- 460mm
- Depth
- 202mm
- Cutout
- 422mm
- Bolt circle
- 440mm
- Bl
- 25.8 Tm
- Fs
- 39 Hz
- Le
- 1.9 mH
- Re
- 5 Ω
- Sd
- 1210 cm² (187.6 in²)
- Ebp
- 134 Hz
- Mms
- 149 g
- Qes
- 0.29
- Qms
- 6.1
- Qts
- 0.27
- Vas
- 207 dm³ (7.2 ft³)
- Η0
- 4 %
- Cone
- RCK18PS768
- Xmax
- 7 mm
- Xvar
- 8 mm
- Depth
- 202 mm (7.95 in)
- Spider
- Double Silicone
- Cone shape
- Exponential
- Net weight
- 10.8 kg (23.81 lb)
- Pole design
- Straight Pole
- Sensitivity
- 99 dB
- Flux density
- 1.25 T
- Shipping box
- 500x495x275 mm (19.69x19.49x10.83 in)
- Winding depth
- 24 mm (0.92 in)
- Shipping units
- 1 pcs
- Surround shape
- Triple Roll
- Former material
- Glass Fibre
- Frequency range
- 40 Hz - 2000 Hz
- Magnet material
- Ferrite
- Shipping weight
- 12.5 kg (27.56 lb)
- Nominal diameter
- 460 mm (18 in)
- Overall diameter
- 460 mm (18 in)
- Winding material
- Copper
- Minimum impedance
- 6.5 Ω
- Nominal impedance
- 8 Ω
- Magnetic gap depth
- 11 mm (0.4 in)
- Recommended tuning
- 45 Hz
- Voice coil diameter
- 76 mm (3 in)
- Bolt circle diameter
- 440 mm (17.3 in)
- Recommended enclosure
- 150 dm³ (5.3 ft³)
- Woofer cone treatment
- TWP Waterproof Both Sides
- Baffle cutout diameter
- 422 mm (16.6 in)
- Nominal power handling
- 600 W
- Continuous power handling
- 1200 W
- Flange and gasket thickness
- 16 mm (0.62 in)
- Air volume occupied by driver
- 9 dm³ (0.32 ft³)
B&C’s suggested box
From B&C’s 18PS76 page
Open this box in 00 Simulator
Modelling the box in 00 Simulator…
03
Compare
Same-size drivers, compared with the 18PS76. Clear differences are green when better and red when worse.
This driver18PS76
Best price
£164.53
Fs
39 Hz
Qts
0.27
Vas
207 L
BL
25.8 T·m
Xmax
7 mm
Sensitivity
98.3 dB
Power
600 W
B&C18PZB100
£231.48 · 41% more, worseFs30 Hz −23%, better
Qts0.24 −11%, better
Vas297 L +43%, worse
BL26 T·m –
Xmax8 mm +14%, better
Sensitivity97.1 dB −1.2
B&C18NW100
£236.99 · 44% more, worseFs31 Hz −21%, better
Qts0.26 −4%
Vas252 L +22%, worse
BL28 T·m +9%
Xmax9 mm +29%, better
Sensitivity96.5 dB −1.8
Beyma18P1000FEV2S
£249.00 · 51% more, worseFs33 Hz −15%, better
Qts0.32 +19%, worse
Vas230 L +11%, worse
BL26.8 T·m +4%
Xmax8 mm +14%, better
Sensitivity96 dB −2.3, worse
RCFLF18G401
£252.42 · 53% more, worseFs33 Hz −15%, better
Qts0.29 +7%
Vas268 L +29%, worse
BL24.6 T·m −5%
Xmax9 mm +29%, better
Sensitivity97.1 dB −1.2
Eighteen Sound18W1001
£254.65 · 55% more, worseFs35 Hz −10%, better
Qts0.23 −15%, better
Vas268 L +29%, worse
BL27.6 T·m +7%
Xmax7 mm –
Sensitivity98.8 dB +0.5
FaitalPRO18HP1022
£268.65 · 63% more, worseFs35 Hz −10%, better
Qts0.30 +11%, worse
Vas204.9 L –
BL28 T·m +9%
Xmax9.5 mm +36%, better
Sensitivity96.6 dB −1.7
Eighteen Sound18LW2400
£272.63 · 66% more, worseFs35 Hz −10%, better
Qts0.31 +15%, worse
Vas230 L +11%, worse
BL25.6 T·m –
Xmax9.5 mm +36%, better
Sensitivity96.9 dB −1.4
Beyma18PW1400FE
£273.68 · 66% more, worseFs32 Hz −18%, better
Qts0.27 –
Vas228.9 L +11%, worse
BL29 T·m +12%, better
Xmax10 mm +43%, better
Sensitivity96.3 dB −2, worse
Eighteen Sound18LW1251
£294.42 · 79% more, worseFs35 Hz −10%, better
Qts0.27 –
Vas268 L +29%, worse
BL23.6 T·m −9%
Xmax9 mm +29%, better
Sensitivity98.2 dB –
Eighteen Sound18NLW9400
£308.36 · 87% more, worseFs33 Hz −15%, better
Qts0.26 −4%
Vas268 L +29%, worse
BL26 T·m –
Xmax9.5 mm +36%, better
Sensitivity97.4 dB −0.9
REDCATT18NPW
£350.60 · 113% more, worseFs36 Hz −8%
Qts0.28 –
Vas211.5 L –
BL27.3 T·m +6%
Xmax4.8 mm −31%, worse
Sensitivity97.5 dB −0.8
RCFLF18X451
£360.00 · 119% more, worseFs30 Hz −23%, better
Qts0.28 +4%
Vas220 L +6%
BL30.5 T·m +18%, better
Xmax14 mm +100%, better
Sensitivity95.1 dB −3.2, worse
RCFLF18N401
£362.42 · 120% more, worseFs32 Hz −18%, better
Qts0.26 −4%
Vas257 L +24%, worse
BL27.8 T·m +8%
Xmax9 mm +29%, better
Sensitivity97 dB −1.3
FaitalPRO18XL2000
£420.00 · 155% more, worseFs28 Hz −28%, better
Qts0.27 –
Vas232.1 L +12%, worse
BL30.8 T·m +19%, better
Xmax16.3 mm +133%, better
Sensitivity94.6 dB −3.7, worse
RCFLN19S400
£420.71 · 156% more, worseFs32 Hz −18%, better
Qts0.26 −4%
Vas204 L –
BL32 T·m +24%, better
Xmax17 mm +143%, better
Sensitivity96 dB −2.3, worse
Sica18 K 4 PL
£451.93 · 175% more, worseFs37 Hz −6%
Qts0.32 +19%, worse
Vas201 L –
BL26.8 T·m +4%
Xmax6.5 mm −7%
Sensitivity96.6 dB −1.7
FaitalPRO18XL1700
£473.00 · 187% more, worseFs28 Hz −28%, better
Qts0.28 +4%
Vas227 L +10%
BL30.5 T·m +18%, better
Xmax16.2 mm +131%, better
Sensitivity94.4 dB −3.9, worse
Oberton18FBR700
No current priceFs36 Hz −9%
Qts0.27 –
Vas231.3 L +12%, worse
BL25.2 T·m –
Xmax8 mm +14%, better
Sensitivity97.8 dB −0.5
Eighteen Sound18W2001
No current priceFs37 Hz −5%
Qts0.25 −7%
Vas230 L +11%, worse
BL27.1 T·m +5%
Xmax7 mm –
Sensitivity98.5 dB –
Oberton18B500
No current priceFs35 Hz −11%, better
Qts0.28 –
Vas243.9 L +18%, worse
BL24.1 T·m −7%
Xmax8.8 mm +25%, better
Sensitivity97.7 dB −0.6
CIAREPW455
No current priceFs36 Hz −8%
Qts0.24 −11%, better
Vas274 L +32%, worse
BL26.2 T·m –
Xmax7.5 mm +7%
Sensitivity99.3 dB +1
Eighteen Sound18W2000
No current priceFs37 Hz −5%
Qts0.25 −7%
Vas230 L +11%, worse
BL27.1 T·m +5%
Xmax–
Sensitivity98.5 dB –
No photo
FaneIMPERIUM 18NDXL
No current priceFs33 Hz −15%, better
Qts0.29 +9%
Vas203 L –
BL29.4 T·m +14%, better
Xmax12 mm +71%, better
Sensitivity95.9 dB −2.4, worse
Oberton18XB700
No current priceFs36 Hz −7%
Qts0.30 +13%, worse
Vas183.2 L −11%, better
BL26.1 T·m –
Xmax9 mm +29%, better
Sensitivity96.4 dB −1.9
RCFLF18G908
No current priceFs33 Hz −15%, better
Qts0.29 +7%
Vas268 L +29%, worse
BL24.6 T·m −5%
Xmax9 mm +29%, better
Sensitivity97.1 dB −1.2
Oberton18NXB1200
No current priceFs36 Hz −8%
Qts0.28 +4%
Vas159.6 L −23%, better
BL29.4 T·m +14%, better
Xmax11.5 mm +64%, better
Sensitivity96 dB −2.3, worse
Precision DevicesPD.184NR1
No current priceFs38 Hz –
Qts0.27 –
Vas102 L −51%, better
BL29.5 T·m +14%, better
Xmax8.5 mm +21%, better
Sensitivity94.9 dB −3.4, worse
Oberton18XB1600V2
No current priceFs33 Hz −17%, better
Qts0.28 –
Vas267 L +29%, worse
BL29.6 T·m +15%, better
Xmax12.5 mm +79%, better
Sensitivity97.1 dB −1.2
FaneCOLOSSUS 18XB
No current priceFs33 Hz −15%, better
Qts0.34 +25%, worse
Vas236 L +14%, worse
BL25.9 T·m –
Xmax7.5 mm +7%
Sensitivity95.8 dB −2.5, worse
Oberton18XB1301DS
No current priceFs36 Hz −8%
Qts0.30 +12%, worse
Vas172.9 L −16%, better
BL26.9 T·m +4%
Xmax12 mm +71%, better
Sensitivity96 dB −2.3, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express4.8 out of 59 ratings · Checked 13 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
JP Leisure | £211.30, the lowest price | In stock | Visit shop at JP Leisure | |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £211.30 | In stock | Visit shop at JP Leisure | |
Blue Aran 3-5 months | £230.65 | 9.2% above the lowest price | Usually available in 3-5 months | Visit shop at Blue Aran |
Audio Video Parts Import VAT and duty may apply | £164.53 | In stock | Visit shop at Audio Video Parts | |
Parts Express Import VAT and duty may apply | £261.01 | 24% above the lowest price | Back order | Visit shop at Parts Express |
Best price over time
Tracked since 1 Apr
Recent changes
- 23 JunJP Leisure£207.92 → £211.30Up 1.6% from £207.92
- 23 JunBlue Aran£231.40 → £230.65Down 0.3% from £231.40
- 5 JunBlue Aran£219.34 → £231.40Up 5.5% from £219.34